text: Calculate 7 n / 8 without using division and multiplication operators | C ++ program to evaluate ceil ( 7 n / 8 ) without using * and / ; Note the inner bracket here . This is needed because precedence of ' - ' operator is higher than ' < < ' ; Driver code
code: #include <iostream> NEW_LINE using namespace std ; int multiplyBySevenByEight ( int n ) { return ( n - ( n >> 3 ) ) ; } int main ( ) { int n = 9 ; cout << multiplyBySevenByEight ( n ) ; return 0 ; }